Two-function coil-forming assembly

Details Two-function coil-forming assembly Two-function coil-forming assembly

1989-02-10

1990-06-12

Combs, E. Michael

Metal deforming

By deflecting successively-presented portions of work during...

To form spiral coil

242 83, B21C 4704, B21C 4714, B21B 4100

Patent

active

049322311

ABSTRACT:
Two-function coil-forming assembly which cooperates with channels (14-15) feeding rolled stock and with at least one drum (20) forming coiled bundles and having an axis at least momentarily vertical and comprises at least two feeder units (25) having different individual functions (12-13), the assembly including a rotatable column (11) having a substantially vertical axis and able to take up at least two circumferential positions to support and position the feeder units (25), at least one of the feeder units (25) being momentarily in direct association with the drum (20) forming coiled bundles.

REFERENCES:
patent: 2073928 (1937-03-01), Gassen
patent: 3020000 (1962-02-01), Morgan
patent: 4513922 (1985-04-01), Dufour
patent: 4807457 (1989-02-01), Polino et al.

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